protected override void OnDragDataDelete(Gdk.DragContext context)
{
// This method is override to avoid the default implementation
// being called. The default implementation deletes the
// row being dragged, and we don't want that
backend.DoDragaDataDelete();
}
protected override bool OnDragDrop(Gdk.DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
if (GetDestRowAtPos(x, y, out path, out pos))
{
TreeIter destIter;
Project.EventTypes.Remove(draggedEventType);
Project.EventTypes.Insert(path.Indices [0], draggedEventType);
Model.GetIter(out destIter, path);
if (dropPos == TreeViewDropPosition.After)
{
Model.MoveAfter(srcIter, destIter);
}
else
{
Model.MoveBefore(srcIter, destIter);
}
Refilter();
}
Gtk.Drag.Finish(context, true, false, time);
return(true);
}
protected override void OnDragBegin(Gdk.DragContext context)
{
if (ServiceManager.SourceManager.ActiveSource.SupportedMergeTypes != SourceMergeType.None)
{
base.OnDragBegin(context);
}
}
protected override void OnDragDataReceived(Gdk.DragContext context, int x, int y, SelectionData selectionData, uint info, uint time)
{
List <IViewModel> draggedElements = App.Current.DragContext.SourceData as List <IViewModel>;
bool success = HandleDragReceived(draggedElements, x, y, Gtk.Drag.GetSourceWidget(context) == this);
Gtk.Drag.Finish(context, success, false, time);
}
protected override void OnDragDataReceived(Gdk.DragContext context, int x, int y,
Gtk.SelectionData data, uint info, uint time)
{
try {
if (final_drag_start_time != context.StartTime || final_drag_source == null)
{
Gtk.Drag.Finish(context, false, false, time);
return;
}
Source drop_source = final_drag_source;
if (final_drag_source == NewPlaylistSource)
{
PlaylistSource playlist = new PlaylistSource(Catalog.GetString("New Playlist"),
(new_playlist_parent as PrimarySource));
playlist.Save();
playlist.PrimarySource.AddChildSource(playlist);
drop_source = playlist;
}
if (data.Target.Name == Banshee.Gui.DragDrop.DragDropTarget.Source.Target)
{
DragDropList <Source> sources = data;
if (sources.Count > 0)
{
drop_source.MergeSourceInput(sources[0], SourceMergeType.Source);
}
}
else if (data.Target.Name == Banshee.Gui.DragDrop.DragDropTarget.UriList.Target)
{
foreach (string uri in DragDropUtilities.SplitSelectionData(data))
{
// TODO if we dropped onto a playlist, add ourselves
// to it after importing (or if already imported, find
// and add to playlist)
ServiceManager.Get <Banshee.Library.LibraryImportManager> ().Enqueue(uri);
}
}
else if (data.Target.Name == Hyena.Data.Gui.ListViewDragDropTarget.ModelSelection.Target)
{
// If the drag source is not the track list, it's a filter list, and instead of
// only merging the track model's selected tracks, we should merge all the tracks
// currently matching the active filters.
bool from_filter = !(Gtk.Drag.GetSourceWidget(context) is Banshee.Collection.Gui.BaseTrackListView);
drop_source.MergeSourceInput(
ServiceManager.SourceManager.ActiveSource,
from_filter ? SourceMergeType.Source : SourceMergeType.ModelSelection
);
}
else
{
Hyena.Log.DebugFormat("SourceView got unknown drag target type: {0}", data.Target.Name);
}
Gtk.Drag.Finish(context, true, false, time);
} finally {
HideNewPlaylistRow();
}
}
protected override void OnDragBegin(Gdk.DragContext ctx)
{
Gtk.Widget ob = CreateItemWidget();
if (ob != null)
{
DND.Drag(this, ctx, ob);
}
}
protected override void OnDragBegin(Gdk.DragContext context)
{
base.OnDragBegin(context);
TreePath [] paths = Selection.GetSelectedRows();
TreeIter iter;
Model.GetIter(out iter, paths [0]);
object firstDraggedElement = Model.GetValue(iter, COL_DATA);
App.Current.DragContext.SourceDataType = firstDraggedElement.GetType();
}
void DisableDragInto(TreePath path, Gdk.DragContext context, uint time, TreeViewDropPosition pos)
{
if (pos == TreeViewDropPosition.IntoOrAfter)
{
pos = TreeViewDropPosition.After;
}
else if (pos == TreeViewDropPosition.IntoOrBefore)
{
pos = TreeViewDropPosition.Before;
}
SetDragDestRow(path, pos);
Gdk.Drag.Status(context, context.SuggestedAction, time);
}
protected override void OnDragDataGet(Gdk.DragContext context, SelectionData selectionData,
uint info, uint time)
{
switch ((DragDropTargetType)info)
{
case DragDropTargetType.Source:
new DragDropList <Source> (ServiceManager.SourceManager.ActiveSource,
selectionData, context.Targets[0]);
break;
default:
return;
}
base.OnDragDataGet(context, selectionData, info, time);
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
Source active_source = ServiceManager.SourceManager.ActiveSource;
if (active_source.SupportedMergeTypes == SourceMergeType.None)
{
Gdk.Drag.Status(context, 0, time);
return(false);
}
else if (!GetDestRowAtPos(x, y, out path, out pos))
{
Gdk.Drag.Status(context, 0, time);
return(false);
}
Source drop_source = store.GetSource(path);
Source parent_source = (drop_source as LibrarySource) ?? (drop_source.Parent as LibrarySource);
// Scroll if within 20 pixels of the top or bottom
if (y < 20)
{
Vadjustment.Value -= 30;
}
else if ((Allocation.Height - y) < 20)
{
Vadjustment.Value += 30;
}
ShowNewPlaylistUnder(parent_source, active_source);
if (!drop_source.AcceptsUserInputFromSource(active_source))
{
Gdk.Drag.Status(context, 0, time);
return(true);
}
SetDragDestRow(path, TreeViewDropPosition.IntoOrAfter);
bool move = (active_source is LibrarySource) && (drop_source is LibrarySource);
Gdk.Drag.Status(context, move ? Gdk.DragAction.Move : Gdk.DragAction.Copy, time);
return(true);
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time_)
{
// Scroll if within 20 pixels of the top or bottom
var parent = Parent.Parent as Gtk.ScrolledWindow;
double rel_y = y - parent.Vadjustment.Value;
if (rel_y < 20)
{
parent.Vadjustment.Value -= 30;
}
else if ((parent.Allocation.Height - rel_y) < 20)
{
parent.Vadjustment.Value = Math.Min(parent.Vadjustment.Upper - parent.Allocation.Height, parent.Vadjustment.Value + 30);
}
var targets = context.Targets.Select(t => (string)t);
if (targets.Contains(move_internal_target.Target) || targets.Contains(move_external_target.Target))
{
bool ret = base.OnDragMotion(context, x, y, time_);
SetDestInfo(x, y);
return(ret);
}
else if (targets.Contains(uri_dest_target.Target))
{
// TODO could do this (from Gtk+ docs) to make sure the uris are all .pdfs (or mime-sniffed as pdfs):
/* If the decision whether the drop will be accepted or rejected can't be made based solely on the
* cursor position and the type of the data, the handler may inspect the dragged data by calling gtk_drag_get_data() and
* defer the gdk_drag_status() call to the "drag-data-received" handler. Note that you cannot not pass GTK_DEST_DEFAULT_DROP,
* GTK_DEST_DEFAULT_MOTION or GTK_DEST_DEFAULT_ALL to gtk_drag_dest_set() when using the drag-motion signal that way. */
Gdk.Drag.Status(context, DragAction.Copy, time_);
if (!highlighted)
{
Gtk.Drag.Highlight(this);
highlighted = true;
}
SetDestInfo(x, y);
return(true);
}
Gdk.Drag.Abort(context, time_);
return(false);
}
protected override void OnDragDataGet(Gdk.DragContext context, SelectionData selectionData, uint info, uint time)
{
List <IViewModel> draggedViewModels = new List <IViewModel> ();
var paths = Selection.GetSelectedRows();
foreach (var path in paths)
{
TreeIter iter;
Model.GetIter(out iter, path);
var vm = (IViewModel)Model.GetValue(iter, COL_DATA);
if (vm != null)
{
draggedViewModels.Add(vm);
}
}
App.Current.DragContext.SourceData = draggedViewModels;
}
void IToolboxConsumer.DragItem(ItemToolboxNode item, Gtk.Widget source, Gdk.DragContext ctx)
{
if (designer != null)
{
ComponentToolboxNode node = item as ComponentToolboxNode;
if (node != null)
{
if (node.Reference == null)
{
designer.BeginComponentDrag(node.ComponentType, source, ctx);
}
else
{
designer.BeginComponentDrag(node.Name, node.ClassName, source, ctx, delegate { CheckReference(node); });
}
}
}
}
protected override bool OnDragDrop(Gdk.DragContext context, int x, int y, uint time)
{
Wrapper.ActionPaletteItem dropped = DND.Drop(context, null, time) as Wrapper.ActionPaletteItem;
if (dropped == null)
{
return(false);
}
if (dropped.Node.Action.ActionGroup != group)
{
using (dropped.Node.Action.UndoManager.AtomicChange) {
dropped.Node.Action.ActionGroup.Actions.Remove(dropped.Node.Action);
group.Actions.Add(dropped.Node.Action);
}
}
return(base.OnDragDrop(context, x, y, time));
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
if (GetDestRowAtPos(x, y, out path, out pos))
{
EventType ev = GetValueFromPath(path) as EventType;
if (ev != null)
{
DisableDragInto(path, context, time, pos);
return(true);
}
else
{
return(false);
}
}
return(false);
}
protected override void OnDragLeave(Gdk.DragContext context, uint time)
{
TreePath path;
TreeViewDropPosition pos;
GetDragDestRow(out path, out pos);
if (path == null && !TreeIter.Zero.Equals(new_playlist_iter))
{
path = store.GetPath(new_playlist_iter);
}
if (path != null)
{
final_drag_source = store.GetSource(path);
}
HideNewPlaylistRow();
SetDragDestRow(null, TreeViewDropPosition.Before);
}
protected override void OnDragBegin(Gdk.DragContext context)
{
TreePath path;
TreeViewColumn col;
int cellX, cellY;
GetPathAtPos(startX, startY, out path, out col, out cellX, out cellY);
draggedEventType = GetValueFromPath(path) as EventType;
if (draggedEventType != null)
{
GetPathAtPos(startX, startY, out path, out col, out cellX, out cellY);
Model.GetIter(out srcIter, path);
Pixmap rowPix = CreateRowDragIcon(path);
Gtk.Drag.SetIconPixmap(context, rowPix.Colormap, rowPix, null, startX + 1, cellY + 1);
}
else
{
Gtk.Drag.Finish(context, false, false, context.StartTime);
}
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time)
{
TreeIter iter;
TreePath path;
TreeViewDropPosition pos;
if (GetDestRowAtPos(x, y, out path, out pos))
{
Model.GetIter(out iter, path);
IViewModel element = Model.GetValue(iter, COL_DATA) as IViewModel;
if (AllowDrop(element))
{
DragAction action = DragAction.Copy;
if (Gtk.Drag.GetSourceWidget(context) == this)
{
action = DragAction.Move;
}
DisableDragInto(path, context, time, pos);
Gdk.Drag.Status(context, action, time);
return(true);
}
}
return(false);
}
protected override void OnDragDataReceived(DragContext context, int x, int y, SelectionData selection, uint info, uint time)
{
TreeIter iter;
TreePath path;
TreeViewDropPosition pos;
Playlist destPlaylist;
IPlaylistElement destElement;
TreeStore store = Model as TreeStore;
if (GetDestRowAtPos (x, y, out path, out pos)) {
store.GetIter (out iter, path);
FillElementAndPlaylist (iter, out destPlaylist, out destElement);
/* Moving playlists */
if (dragSourceElement == null) {
project.Playlists.Remove (dragSourcePlaylist);
project.Playlists.Insert (path.Indices [0], dragSourcePlaylist);
} else {
IPlaylistElement srcCurrent, dstCurrent;
int destIndex;
if (pos == TreeViewDropPosition.Before ||
pos == TreeViewDropPosition.IntoOrBefore) {
destIndex = store.GetPath (iter).Indices [1];
} else {
destIndex = store.GetPath (iter).Indices [1] + 1;
}
if (dragSourcePlaylist == destPlaylist) {
// If the element is dragged to bigger index, when it's removed from the playlist
// the new index needs to be decremented by one because there is one element less in the
// playlist now
if (dragSourcePlaylist.Elements.IndexOf (dragSourceElement) <= destIndex) {
destIndex--;
}
}
srcCurrent = dragSourcePlaylist.Selected;
dstCurrent = destPlaylist.Selected;
dragSourcePlaylist.Elements.Remove (dragSourceElement);
destPlaylist.Elements.Insert (destIndex, dragSourceElement);
if (dragSourcePlaylist != destPlaylist) {
dragSourcePlaylist.SetActive (srcCurrent);
}
destPlaylist.SetActive (dstCurrent);
}
}
Gtk.Drag.Finish (context, true, false, time);
}
protected override void OnDragLeave(DragContext context, uint time_)
{
if (!draggingDivider)
GdkWindow.Cursor = null;
base.OnDragLeave (context, time_);
}
protected override void OnDragBegin(Gdk.DragContext context)
{
drag_started = true;
base.OnDragBegin(context);
}
public static Gdk.Atom[] ListTargets(this Gdk.DragContext context)
{
return(context.Targets);
}
protected override bool OnDragFailed(Gdk.DragContext drag_context, DragResult drag_result)
{
App.Current.DragContext.SourceDataType = null;
App.Current.DragContext.SourceData = null;
return(base.OnDragFailed(drag_context, drag_result));
}
protected override void OnDragEnd(Gdk.DragContext context)
{
base.OnDragEnd(context);
SetDragDestRow(null, TreeViewDropPosition.Before);
}
void DisableDragInto(TreePath path, DragContext context, uint time, TreeViewDropPosition pos)
{
if (pos == TreeViewDropPosition.IntoOrAfter) {
pos = TreeViewDropPosition.After;
} else if (pos == TreeViewDropPosition.IntoOrBefore) {
pos = TreeViewDropPosition.Before;
}
SetDragDestRow (path, pos);
dropPos = pos;
Gdk.Drag.Status (context, context.SuggestedAction, time);
}
protected override bool OnDragMotion(DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
if (GetDestRowAtPos (x, y, out path, out pos)) {
EventType ev = GetValueFromPath (path) as EventType;
if (ev != null) {
DisableDragInto (path, context, time, pos);
return true;
} else {
return false;
}
}
return false;
}
protected override bool OnDragDrop(DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
if (GetDestRowAtPos (x, y, out path, out pos)) {
TreeIter destIter;
Project.EventTypes.Remove (draggedEventType);
Project.EventTypes.Insert (path.Indices [0], draggedEventType);
Model.GetIter (out destIter, path);
if (dropPos == TreeViewDropPosition.After) {
Model.MoveAfter (srcIter, destIter);
} else {
Model.MoveBefore (srcIter, destIter);
}
Refilter ();
}
Gtk.Drag.Finish (context, true, false, time);
return true;
}
protected override void OnDragBegin(DragContext context)
{
TreePath path;
TreeViewColumn col;
int cellX, cellY;
GetPathAtPos (startX, startY, out path, out col, out cellX, out cellY);
draggedEventType = GetValueFromPath (path) as EventType;
if (draggedEventType != null) {
GetPathAtPos (startX, startY, out path, out col, out cellX, out cellY);
Model.GetIter (out srcIter, path);
Pixmap rowPix = CreateRowDragIcon (path);
Gtk.Drag.SetIconPixmap (context, rowPix.Colormap, rowPix, null, startX + 1, cellY + 1);
} else {
Gtk.Drag.Finish (context, false, false, context.StartTime);
}
}
protected override bool OnDragMotion(DragContext context, int x, int y, uint time)
{
TreePath path;
TreeViewDropPosition pos;
TreeIter iter;
IPlaylistElement element;
Playlist playlist;
if (GetDestRowAtPos (x, y, out path, out pos)) {
Model.GetIter (out iter, path);
FillElementAndPlaylist (iter, out playlist, out element);
/* Drag a playlist*/
if (dragSourceElement == null) {
if (element == null) {
DisableDragInto (path, context, time, pos);
return true;
} else {
return false;
}
}
/* Drag an element */
else {
if (element != null) {
DisableDragInto (path, context, time, pos);
return true;
} else {
return false;
}
}
}
return false;
}
public static Gdk.DragAction GetSelectedAction(this Gdk.DragContext context)
{
return(context.Action);
}
protected override void OnDragBegin(DragContext context)
{
Selection.GetSelected (out selectedIter);
FillElementAndPlaylist (selectedIter, out dragSourcePlaylist,
out dragSourceElement);
dragStarted = true;
base.OnDragBegin (context);
}
protected override bool OnDragMotion(DragContext context, int x, int y, uint time_)
{
return base.OnDragMotion (context, x, y, time_);
}
protected override bool OnDragDrop(Gdk.DragContext context, int x, int y, uint time_)
{
return(base.OnDragDrop(context, x, y, time_));
}
protected override void OnDragDataReceived(DragContext context, int x, int y, SelectionData selection, uint info, uint time)
{
TreeIter iter;
TreePath path;
TreeViewDropPosition pos;
Playlist destPlaylist;
IPlaylistElement destElement;
TreeStore store = Model as TreeStore;
if (GetDestRowAtPos (x, y, out path, out pos)) {
store.GetIter (out iter, path);
FillElementAndPlaylist (iter, out destPlaylist, out destElement);
/* Moving playlists */
if (dragSourceElement == null) {
project.Playlists.Remove (dragSourcePlaylist);
project.Playlists.Insert (path.Indices [0], dragSourcePlaylist);
if (pos == TreeViewDropPosition.Before ||
pos == TreeViewDropPosition.IntoOrBefore) {
store.MoveBefore (selectedIter, iter);
} else {
store.MoveAfter (selectedIter, iter);
}
} else {
/* For elements moves can happen between 2 playlists and Move{Before|After}
* requires iter to have the same parent */
TreeIter newIter;
IPlaylistElement srcCurrent, dstCurrent;
if (pos == TreeViewDropPosition.Before ||
pos == TreeViewDropPosition.IntoOrBefore) {
newIter = (Model as TreeStore).InsertNodeBefore (iter);
} else {
newIter = (Model as TreeStore).InsertNodeAfter (iter);
}
store.SetValue (newIter, 0, dragSourceElement);
store.Remove (ref selectedIter);
srcCurrent = dragSourcePlaylist.Selected;
dstCurrent = destPlaylist.Selected;
dragSourcePlaylist.Elements.Remove (dragSourceElement);
destPlaylist.Elements.Insert (store.GetPath (newIter).Indices [1], dragSourceElement);
if (dragSourcePlaylist != destPlaylist) {
dragSourcePlaylist.SetActive (srcCurrent);
}
destPlaylist.SetActive (dstCurrent);
}
}
Gtk.Drag.Finish (context, true, false, time);
}
protected override void OnDragBegin(DragContext context)
{
pathIn = Selection.GetSelectedRows()[0];
base.OnDragBegin (context);
}
protected override void OnDragEnd(Gdk.DragContext context)
{
App.Current.DragContext.SourceDataType = null;
App.Current.DragContext.SourceData = null;
base.OnDragEnd(context);
}
protected override void OnDragEnd(DragContext context)
{
base.OnDragEnd (context);
pathOut = Selection.GetSelectedRows()[0];
playlist.Reorder(pathIn.Indices[0], pathOut.Indices[0]);
}
protected override void OnDragDataReceived (DragContext context, int x, int y, SelectionData selection_data, uint info, uint time_)
{
base.OnDragDataReceived (context, x, y, selection_data, info, time_);
if (info == 100u) {
string fullData = System.Text.Encoding.UTF8.GetString (selection_data.Data);
foreach (string individualFile in fullData.Split ('\n')) {
string file = individualFile.Trim ();
if (file.StartsWith ("file://")) {
file = new Uri(file).LocalPath;
if (!CheckImage (file))
return;
if (project != null)
file = project.GetRelativeChildPath (file);
SelectedProjectFile = file;
OnChanged (EventArgs.Empty);
}
}
}
}
protected override void OnDragEnd(DragContext context)
{
base.OnDragEnd (context);
dragStarted = false;
}
